add_enum(⟪{int}⟫,⟦{str}⟧,urgency)
    ()_enum(⟪4⟫,⟦emergent⟧)_static(URGENCY_EMERGENT)_colour(red)_color({hex},#ca0031)_desc(The most urgent (critical) state, severe risk.);
    ()_enum(⟪3⟫,⟦exigent⟧)_static(URGENT_EXIGENT)_colour(orange)_color({hex},#ff6400)_desc(The high urgent state, high risk.);
    ()_enum(⟪2⟫,⟦urgent⟧)_static(URGENT_URGENT)_colour(yellow)_color({hex},#fce001)_desc(The elevated urgent state, elevated risk.);
    ()_enum(⟪1⟫,⟦infergent⟧)_static(URGENT_INFERGENT)_colour(blue)_color({hex},#3566cd)_desc(The low urgent state, low / guarded risk.);
    ()_enum(⟪0⟫,⟦nonurgent⟧)_static(URGENT_NON)_colour(green)_color({hex},#009a66)_desc(The non-urgent state, negligible risk.);
;